<?php

/**
 * App_Utf8::ucfirst
 *
 * @author Kohana Team
 * @copyright (c) 2007 Kohana Team
 * @copyright (c) 2005 Harry Fuecks
 * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
 */
function _ucfirst($str)
{
    if (App_Utf8::is_ascii($str))
    return ucfirst($str);
    preg_match('/^(.?)(.*)$/us', $str, $matches);
    return App_Utf8::strtoupper($matches[1]) . $matches[2];
}